3541848

Information

• Patent Grant
• 3541848

• References
• Source

• Patent Number

  3,541,848

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1970
  54 years ago

• CPC

  • H01J31/495 - Pick-up tubes adapted for an input of sonic, ultrasonic, or mechanical vibrations and having an electric output
  • G01H3/125 - for representing acoustic field distribution
  • G01N29/2443 - Quartz crystal probes
  • G01N29/2462 - Probes with waveguides

• US Classifications

  • 073 - Measuring and testing
  • 310 - Electrical generator or motor structure
  • 367 - Communications, electrical: acoustic wave systems and devices